Foshan Nanhai Weizhen Audio Co., Ltd
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    No.1 Dongchuang Industrial Park, South of Gonghe Road, Shaxi, Huangqi, Nanhai District, Foshan City
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Audio collection terminal
Product Usage: Installed in various broadcast management area consoles or control rooms, with multiple analog audio inputs suitable for classrooms, ha
Product details

Product Usage:

Installed in various broadcast management area consoles or control roomsInput multiple analog audio channels suitable for classrooms, halls

Corridors, guest rooms, clubs, and other places.

Functional features:

19 inch standard rack mount, 2U height

Built in audio acquisition and encoding module, capable of capturing analog audio to any terminal of IP network broadcasting system, audio

The collection delay is less than200ms;

Adjust the high and low frequencies of the collected signal;

1 line (AUX and 1 microphone MIC input), 1 line AUX output;

Equipped with 2 sets of high-power intelligent power output interfaces, the total output power cannot exceed 1200W, and it has programming capabilities

Turn on the output power function;

1 alarm signal input, 1 linkage control signal output;

1 reserved serial port terminal for PC download address, which can adapt to network address modification in different places;

The firmware supports multiple upgrade solutions such as network upgrade and serial port upgrade, with a built-in 125 ℃ industrial grade chip

Hard coded audio processing chip;

Built in high-speed industrial processor, with a startup time of less than 1 second;

• Supports DHCP, compatible with routers, switches, bridge gateways Modem、Intelnet、2G、3G、

4G、 Any network structure such as multicast, unicast, etc;

Support at least 3 high security authorized IP configuration schemes, with a much higher security factor than remote configuration schemes such as web.

model

NM-2702

network interface

Standard RJ45, input

support agreement

TCP/IP, UDP, IGMP (multicast)

Audio

MP3

sampling rate

8K~48KHz

Audio collection delay

≤200ms

transfer rate

100Mbps

frequency response

80Hz~16KHz +1dB/-3dB

Total harmonic distortion

THD≤0.3%

Signal to Noise Ratio

>70dB

AUX input sensitivity

350mV RCA socket

MIC input sensitivity (unbalanced)

5mV 6.3 microphone stand

MON OUT output level

1000mV RCA socket

MON OUT output impedance

470Ω

operation temperature

5℃-40℃

Working humidity

20%~80% relative humidity, no condensation

Overall Power Consumption

≤45W

Input AC power supply

AC 220V/50-60Hz

net weight

8Kg

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Successful operation!

Successful operation!